Use up to 4 SIM cards with a single smartphone. SIM CHANGER ⊿(DELTA) utilizes 'portable SIM' technology created by Japan"s NTT DoCoMo and allows up to 4 SIM card...展开

Use up to 4 SIM cards with a single smartphone. SIM CHANGER ⊿(DELTA) utilizes 'portable SIM' technology created by Japan"s NTT DoCoMo and allows up to 4 SIM cards to be connected to a single smartphone. Insert the included bridge SIM card into your smartphone and up to 4 SIM cards into DELTA, then…收起

This app has been updated by Apple to use the latest Apple signing certificate. - Support for Apple Watch - Bug fixes and performance improvements